412  
CDUS45 KMSO 010740  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
140 AM MDT SUN JUN 01 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 31 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 94R 506 PM 92 1956 70 24 68  
1986  
MINIMUM 46 512 AM 30 1920 44 2 32  
1950  
1965  
AVERAGE 70 57 13 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.60 1908 0.08 -0.08 0.00  
MONTH TO DATE 1.10 1.77 -0.67 2.18  
SINCE OCT 1 7.13 9.33 -2.20 8.34  
SINCE JAN 1 5.56 5.89 -0.33 6.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.4  
SINCE JUL 1 39.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 15  
MONTH TO DATE 299 376 -77 413  
SINCE MAR 1 1600 1857 -257 1775  
SINCE JUL 1 6609 7329 -720 6758  
 
COOLING  
YESTERDAY 5 0 5 0  
MONTH TO DATE 11 3 8 0  
SINCE MAR 1 11 3 8 0  
SINCE JAN 1 11 3 8 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 600 AM  
LOWEST 12 400 PM  
AVERAGE 42  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 1903  
1986  
MINIMUM TEMPERATURE (F) 44 30 1916  
1917  
 
SUNRISE AND SUNSET  
JUNE 1 2025..........SUNRISE 545 AM MDT SUNSET 924 PM MDT  
JUNE 2 2025..........SUNRISE 545 AM MDT SUNSET 925 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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